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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "builtins.h"
/*
* builtins/object.c
*
* This file implements the NSSCKMDObject object for the
* "builtin objects" cryptoki module.
*/
/*
* Finalize - unneeded
* Destroy - CKR_SESSION_READ_ONLY
* IsTokenObject - CK_TRUE
* GetAttributeCount
* GetAttributeTypes
* GetAttributeSize
* GetAttribute
* SetAttribute - unneeded
* GetObjectSize
*/
static CK_RV
builtins_mdObject_Destroy(
NSSCKMDObject *mdObject,
NSSCKFWObject *fwObject,
NSSCKMDSession *mdSession,
NSSCKFWSession *fwSession,
NSSCKMDToken *mdToken,
NSSCKFWToken *fwToken,
NSSCKMDInstance *mdInstance,
NSSCKFWInstance *fwInstance)
{
return CKR_SESSION_READ_ONLY;
}
static CK_BBOOL
builtins_mdObject_IsTokenObject(
NSSCKMDObject *mdObject,
NSSCKFWObject *fwObject,
NSSCKMDSession *mdSession,
NSSCKFWSession *fwSession,
NSSCKMDToken *mdToken,
NSSCKFWToken *fwToken,
NSSCKMDInstance *mdInstance,
NSSCKFWInstance *fwInstance)
{
return CK_TRUE;
}
static CK_ULONG
builtins_mdObject_GetAttributeCount(
NSSCKMDObject *mdObject,
NSSCKFWObject *fwObject,
NSSCKMDSession *mdSession,
NSSCKFWSession *fwSession,
NSSCKMDToken *mdToken,
NSSCKFWToken *fwToken,
NSSCKMDInstance *mdInstance,
NSSCKFWInstance *fwInstance,
CK_RV *pError)
{
builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
return io->n;
}
static CK_RV
builtins_mdObject_GetAttributeTypes(
NSSCKMDObject *mdObject,
NSSCKFWObject *fwObject,
NSSCKMDSession *mdSession,
NSSCKFWSession *fwSession,
NSSCKMDToken *mdToken,
NSSCKFWToken *fwToken,
NSSCKMDInstance *mdInstance,
NSSCKFWInstance *fwInstance,
CK_ATTRIBUTE_TYPE_PTR typeArray,
CK_ULONG ulCount)
{
builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
CK_ULONG i;
if (io->n != ulCount) {
return CKR_BUFFER_TOO_SMALL;
}
for (i = 0; i < io->n; i++) {
typeArray[i] = io->types[i];
}
return CKR_OK;
}
static CK_ULONG
builtins_mdObject_GetAttributeSize(
NSSCKMDObject *mdObject,
NSSCKFWObject *fwObject,
NSSCKMDSession *mdSession,
NSSCKFWSession *fwSession,
NSSCKMDToken *mdToken,
NSSCKFWToken *fwToken,
NSSCKMDInstance *mdInstance,
NSSCKFWInstance *fwInstance,
CK_ATTRIBUTE_TYPE attribute,
CK_RV *pError)
{
builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
CK_ULONG i;
for (i = 0; i < io->n; i++) {
if (attribute == io->types[i]) {
return (CK_ULONG)(io->items[i].size);
}
}
*pError = CKR_ATTRIBUTE_TYPE_INVALID;
return 0;
}
static NSSCKFWItem
builtins_mdObject_GetAttribute(
NSSCKMDObject *mdObject,
NSSCKFWObject *fwObject,
NSSCKMDSession *mdSession,
NSSCKFWSession *fwSession,
NSSCKMDToken *mdToken,
NSSCKFWToken *fwToken,
NSSCKMDInstance *mdInstance,
NSSCKFWInstance *fwInstance,
CK_ATTRIBUTE_TYPE attribute,
CK_RV *pError)
{
NSSCKFWItem mdItem;
builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
CK_ULONG i;
mdItem.needsFreeing = PR_FALSE;
mdItem.item = (NSSItem *)NULL;
for (i = 0; i < io->n; i++) {
if (attribute == io->types[i]) {
mdItem.item = (NSSItem *)&io->items[i];
return mdItem;
}
}
*pError = CKR_ATTRIBUTE_TYPE_INVALID;
return mdItem;
}
static CK_ULONG
builtins_mdObject_GetObjectSize(
NSSCKMDObject *mdObject,
NSSCKFWObject *fwObject,
NSSCKMDSession *mdSession,
NSSCKFWSession *fwSession,
NSSCKMDToken *mdToken,
NSSCKFWToken *fwToken,
NSSCKMDInstance *mdInstance,
NSSCKFWInstance *fwInstance,
CK_RV *pError)
{
builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc;
CK_ULONG i;
CK_ULONG rv = sizeof(CK_ULONG);
for (i = 0; i < io->n; i++) {
rv += sizeof(CK_ATTRIBUTE_TYPE) + sizeof(NSSItem) + io->items[i].size;
}
return rv;
}
static const NSSCKMDObject
builtins_prototype_mdObject = {
(void *)NULL, /* etc */
NULL, /* Finalize */
builtins_mdObject_Destroy,
builtins_mdObject_IsTokenObject,
builtins_mdObject_GetAttributeCount,
builtins_mdObject_GetAttributeTypes,
builtins_mdObject_GetAttributeSize,
builtins_mdObject_GetAttribute,
NULL, /* FreeAttribute */
NULL, /* SetAttribute */
builtins_mdObject_GetObjectSize,
(void *)NULL /* null terminator */
};
NSS_IMPLEMENT NSSCKMDObject *
nss_builtins_CreateMDObject(
NSSArena *arena,
builtinsInternalObject *io,
CK_RV *pError)
{
if ((void *)NULL == io->mdObject.etc) {
(void)nsslibc_memcpy(&io->mdObject, &builtins_prototype_mdObject,
sizeof(builtins_prototype_mdObject));
io->mdObject.etc = (void *)io;
}
return &io->mdObject;
}